The Milwakee M18 Fuel 2-Tool Combo Kit has the Most Powerful Drill, including AutoStop Control Mode for enhanced safety and the Fastest Driving Impact Driver. The M18 Fuel 1/2 in. Drill Driver is the Industry's Most Powerful Drill and Most Compact solution. The Powestate Brushless motor delivers the most power under load to complete 2-9/16 in. Self-Feed holes in dense materials for increased productivity and capability. At only 6.9 in. in length, this is the most compact drill in its class. The AutoStop Control Mode offers enhanced safety for the user by preventing over-rotation in a bind-up with the best reaction time in the industry. Redlink Plus intelligence delivers Iltimate trigger control by providing smooth acceleration for small fasteners to prevent stripping of screws or damaging of materials.